47613137 has 12 divisors (see below), whose sum is σ = 56362740. Its totient is φ = 39953760.

The previous prime is 47613119. The next prime is 47613143. The reversal of 47613137 is 73131674.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 24611521 = 4796^2 + 4961^2 .

It is not a de Polignac number, because 47613137 - 2⁸ = 47612881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47613187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13562 + ... + 16707.

It is an arithmetic number, because the mean of its divisors is an integer number (4696895).

Almost surely, 2^47613137 is an apocalyptic number.

It is an amenable number.

47613137 is a deficient number, since it is larger than the sum of its proper divisors (8749603).

47613137 is a wasteful number, since it uses less digits than its factorization.

47613137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30304 (or 30293 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 47613137 is about 6900.2273150962. The cubic root of 47613137 is about 362.4451271678.

The spelling of 47613137 in words is "forty-seven million, six hundred thirteen thousand, one hundred thirty-seven".